textmode.js / Textmodifier / rotateGesture

Method: rotateGesture()

rotateGesture(callback): void;

Register a callback for rotate gestures, receiving rotation deltas in degrees.

Rotation callbacks provide the cumulative rotation and delta rotation since the last update, along with the gesture centre in grid coordinates. Ideal for dial-like interactions.

Parameters

Parameter	Type	Description
callback	TouchRotateHandler	Handler to run when a rotation gesture is detected.

Returns

void

Example